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|
/************************************************************************/
/* */
/* Ted: Changing font and text attributes. */
/* */
/************************************************************************/
# include "tedConfig.h"
# include <stddef.h>
# include <stdlib.h>
# include <stdio.h>
# include <ctype.h>
# include "tedApp.h"
# include "tedLayout.h"
# include <docExpandedTextAttribute.h>
# include <appSymbolPicker.h>
# include <appDebugon.h>
/************************************************************************/
/* */
/* Change to font attributes of the current selection. */
/* */
/************************************************************************/
static void tedSetCurrentAttribute(
TedDocument * td,
AppDrawingData * add )
{
BufferDocument * bd= td->tdDocument;
ScreenFontList * sfl= &(td->tdScreenFontList);
td->tdCurrentTextAttributeNumber= utilTextAttributeNumber(
&(bd->bdTextAttributeList),
&(td->tdCurrentTextAttribute) );
if ( td->tdCurrentTextAttributeNumber < 0 )
{ LDEB(td->tdCurrentTextAttributeNumber); return; }
td->tdCurrentScreenFont= tedOpenScreenFont( bd, add, sfl,
td->tdCurrentTextAttributeNumber );
return;
}
static void tedDocChangeSelectionAttribute(
EditDocument * ed,
const PropertyMask * taSetMask,
const TextAttribute * taSet )
{
AppDrawingData * add= &(ed->edDrawingData);
TedDocument * td= (TedDocument *)ed->edPrivateData;
PropertyMask ppUpdMask;
PropertyMask spUpdMask;
PropertyMask changeMask;
PROPmaskCLEAR( &ppUpdMask );
PROPmaskCLEAR( &spUpdMask );
PROPmaskCLEAR( &changeMask );
utilUpdateTextAttribute( &changeMask,
&(td->tdCurrentTextAttribute), taSet, taSetMask );
if ( ! PROPmaskISEMPTY( &changeMask ) ||
td->tdCurrentScreenFont < 0 )
{ tedSetCurrentAttribute( td, add ); }
tedChangeSelectionProperties( ed,
taSetMask, taSet,
&ppUpdMask, (const ParagraphProperties *)0,
&spUpdMask, (const SectionProperties *)0 );
return;
}
/************************************************************************/
/* */
/* Adapt fonts tool to the current document. */
/* */
/************************************************************************/
static void tedAdaptSymbolPickerToDocument( EditApplication * ea,
EditDocument * ed )
{
if ( ea->eaSymbolPicker )
{
TedDocument * td= (TedDocument *)ed->edPrivateData;
BufferDocument * bd= td->tdDocument;
const DocumentProperties * dp= &(bd->bdProperties);
const DocumentFontList * dfl= &(dp->dpFontList);
PropertyMask doneMask;
PropertyMask taSetMask;
TextAttribute taSet;
PROPmaskCLEAR( &doneMask );
PROPmaskCLEAR( &taSetMask );
utilInitTextAttribute( &taSet );
if ( tedGetDocumentAttributes( td, &taSetMask, &taSet ) )
{ return; }
if ( appAdaptSymbolPickerToFontFamily( ea->eaSymbolPicker,
ed->edDocumentId,
dfl, &taSet, &taSetMask ) )
{ LDEB(1); }
}
return;
}
/************************************************************************/
/* */
/* 1) Adapt fonts tool &c to the current values. */
/* 2) Adapt fonts tool &c to the current selection. */
/* */
/************************************************************************/
/* 1 */
static void tedAdaptFontIndicatorsToValues(
EditDocument * ed,
const PropertyMask * taSetMask,
TextAttribute * taSet )
{
EditApplication * ea= ed->edApplication;
TedDocument * td= (TedDocument *)ed->edPrivateData;
if ( ea->eaSymbolPicker )
{
BufferDocument * bd= td->tdDocument;
const DocumentProperties * dp= &(bd->bdProperties);
const DocumentFontList * dfl= &(dp->dpFontList);
if ( appAdaptSymbolPickerToFontFamily( ea->eaSymbolPicker,
ed->edDocumentId,
dfl, taSet, taSetMask ) )
{ LDEB(1); }
}
appGuiSetToggleItemState( td->tdFontBoldOption,
PROPmaskISSET( taSetMask, TApropFONTBOLD ) &&
taSet->taFontIsBold );
appGuiSetToggleItemState( td->tdFontItalicOption,
PROPmaskISSET( taSetMask, TApropFONTSLANTED ) &&
taSet->taFontIsSlanted );
appGuiSetToggleItemState( td->tdFontUnderlinedOption,
PROPmaskISSET( taSetMask, TApropTEXTUNDERLINED ) &&
taSet->taTextIsUnderlined );
appGuiSetToggleItemState( td->tdFontSuperscriptOption,
PROPmaskISSET( taSetMask, TApropSUPERSUB ) &&
taSet->taSuperSub == DOCfontSUPERSCRIPT );
appGuiSetToggleItemState( td->tdFontSubscriptOption,
PROPmaskISSET( taSetMask, TApropSUPERSUB ) &&
taSet->taSuperSub == DOCfontSUBSCRIPT );
return;
}
/* 2 */
void tedAdaptFontIndicatorsToSelection( EditApplication * ea,
EditDocument * ed )
{
TedDocument * td= (TedDocument *)ed->edPrivateData;
PropertyMask doneMask;
PropertyMask taSetMask;
TextAttribute taSet;
PROPmaskCLEAR( &doneMask );
PROPmaskCLEAR( &taSetMask );
utilInitTextAttribute( &taSet );
if ( tedGetDocumentAttributes( td, &taSetMask, &taSet ) )
{ goto ready; }
tedAdaptFontIndicatorsToValues( ed, &taSetMask, &taSet );
ready:
return;
}
/************************************************************************/
/* */
/* One of the text attribute options has been pushed. */
/* */
/************************************************************************/
static void tedTextAttributePushed( APP_WIDGET attributeOption,
void * voided,
void * voidcbs,
int prop )
{
EditDocument * ed= (EditDocument *)voided;
int set;
TextAttribute taSet;
PropertyMask taSetMask;
PROPmaskCLEAR( &taSetMask );
utilInitTextAttribute( &taSet );
set= appGuiGetMenuToggleStateFromCallback( attributeOption, voidcbs );
switch( prop )
{
case TApropFONTBOLD:
taSet.taFontIsBold= ( set != 0 );
PROPmaskADD( &taSetMask, prop );
break;
case TApropFONTSLANTED:
taSet.taFontIsSlanted= ( set != 0 );
PROPmaskADD( &taSetMask, prop );
break;
case TApropTEXTUNDERLINED:
taSet.taTextIsUnderlined= ( set != 0 );
PROPmaskADD( &taSetMask, prop );
break;
default:
LDEB(prop);
return;
}
tedDocChangeSelectionAttribute( ed, &taSetMask, &taSet );
return;
}
int tedAppChangeSelectionAttributeString( EditDocument * ed,
char * attrString )
{
TedDocument * td= (TedDocument *)ed->edPrivateData;
BufferDocument * bd= td->tdDocument;
DocumentProperties * dp= &(bd->bdProperties);
DocumentFontList * dfl= &(dp->dpFontList);
TextAttribute taSet;
ExpandedTextAttribute etaSet;
PropertyMask doneMask;
PropertyMask taSetMask;
EditApplication * ea= ed->edApplication;
int rval= 0;
PROPmaskCLEAR( &doneMask );
PROPmaskCLEAR( &taSetMask );
docInitExpandedTextAttribute( &etaSet );
utilInitTextAttribute( &taSet );
if ( docExpandedAttributeFromString( &taSetMask, &etaSet,
dfl, attrString ) )
{ SDEB( attrString ); rval= -1; goto ready; }
docIndirectTextAttribute( &doneMask, &taSet, &etaSet, &taSetMask,
&(dp->dpColors), &(dp->dpColorCount) );
tedDocChangeSelectionAttribute( ed, &taSetMask, &taSet );
tedAdaptFontIndicatorsToSelection( ea, ed );
ready:
docCleanExpandedTextAttribute( &etaSet );
return rval;
}
void tedDocFontBold( APP_WIDGET option,
void * voided,
void * voidcbs )
{ tedTextAttributePushed( option, voided, voidcbs, TApropFONTBOLD ); }
void tedDocFontItalic( APP_WIDGET option,
void * voided,
void * voidcbs )
{
tedTextAttributePushed( option, voided, voidcbs, TApropFONTSLANTED );
}
void tedDocFontUnderlined( APP_WIDGET option,
void * voided,
void * voidcbs )
{
tedTextAttributePushed( option, voided, voidcbs, TApropTEXTUNDERLINED );
}
void tedDocFontSupersub( APP_WIDGET option,
void * voided,
void * voidcbs )
{
EditDocument * ed= (EditDocument *)voided;
TedDocument * td= (TedDocument *)ed->edPrivateData;
PropertyMask taSetMask;
TextAttribute taSet;
int set;
PROPmaskCLEAR( &taSetMask );
PROPmaskADD( &taSetMask, TApropSUPERSUB );
utilInitTextAttribute( &taSet );
set= appGuiGetMenuToggleStateFromCallback( option, voidcbs );
if ( set )
{
if ( option == td->tdFontSubscriptOption )
{ taSet.taSuperSub= DOCfontSUBSCRIPT; }
if ( option == td->tdFontSuperscriptOption )
{ taSet.taSuperSub= DOCfontSUPERSCRIPT; }
}
else{ taSet.taSuperSub= DOCfontREGULAR; }
tedDocChangeSelectionAttribute( ed, &taSetMask, &taSet );
appGuiSetToggleItemState( td->tdFontSuperscriptOption,
PROPmaskISSET( &taSetMask, TApropSUPERSUB ) &&
taSet.taSuperSub == DOCfontSUPERSCRIPT );
appGuiSetToggleItemState( td->tdFontSubscriptOption,
PROPmaskISSET( &taSetMask, TApropSUPERSUB ) &&
taSet.taSuperSub == DOCfontSUBSCRIPT );
return;
}
/************************************************************************/
/* */
/* Ted: The 'Set' button on the font tool was pushed. */
/* */
/************************************************************************/
void tedFontToolSet( void * voidea,
const ExpandedTextAttribute * etaSet,
const PropertyMask * taSetMask )
{
EditApplication * ea= (EditApplication *)voidea;
EditDocument * ed= ea->eaCurrentDocument;
TedDocument * td;
BufferDocument * bd;
DocumentProperties * dp;
DocumentFontList * dfl;
PropertyMask doneMask;
TextAttribute taSet;
if ( ! ed )
{ XDEB(ed); return; }
td= (TedDocument *)ed->edPrivateData;
bd= td->tdDocument;
dp= &(bd->bdProperties);
dfl= &(dp->dpFontList);
utilInitTextAttribute( &taSet );
PROPmaskCLEAR( &doneMask );
docIndirectTextAttribute( &doneMask, &taSet, etaSet, taSetMask,
&(dp->dpColors), &(dp->dpColorCount) );
tedDocChangeSelectionAttribute( ed, taSetMask, &taSet );
tedAdaptFontIndicatorsToSelection( ea, ed );
return;
}
/************************************************************************/
/* */
/* Show or create a symbol picker. */
/* */
/* 1) Counts the font as used, so no need to do so here. */
/* */
/************************************************************************/
static void tedSymbolPickerInsert(
void * voidea,
int symbol,
const TextAttribute * taSet,
const PropertyMask * taSetMask )
{
unsigned char fresh[2];
EditApplication * ea= (EditApplication *)voidea;
EditDocument * ed= ea->eaCurrentDocument;
AppDrawingData * add;
TedDocument * td;
if ( ! ed )
{ XDEB(ed); return; }
td= (TedDocument *)ed->edPrivateData;
add= &(ed->edDrawingData);
fresh[0]= symbol;
fresh[1]= '\0';
if ( tedHasSelection( td ) &&
td->tdCanReplaceSelection )
{
if ( PROPmaskISSET( taSetMask, TApropDOC_FONT_NUMBER ) )
{
PropertyMask tadoneMask;
PROPmaskCLEAR( &tadoneMask );
if ( taSet->taFontNumber < 0 )
{ LDEB(taSet->taFontNumber); return; }
td->tdCurrentTextAttribute.taFontNumber= taSet->taFontNumber;
tedSetCurrentAttribute( td, add );
}
/* 1 */
tedDocReplaceSelection( ed, fresh, 1 );
}
return;
}
static void tedSymbolPickerClosed( void * voidea )
{
EditApplication * ea= (EditApplication *)voidea;
ea->eaSymbolPicker= (void *)0;
}
void tedDocToolInsertSymbol( APP_WIDGET symbolOption,
void * voided,
void * voidcbs )
{
EditDocument * ed= (EditDocument *)voided;
TedDocument * td= (TedDocument *)ed->edPrivateData;
EditApplication * ea= ed->edApplication;
if ( ! td->tdCanReplaceSelection )
{ LDEB(td->tdCanReplaceSelection); return; }
if ( ! ea->eaSymbolPicker )
{
char * pixmapName= "tedsymbol";
APP_BITMAP_IMAGE iconPixmap= (APP_BITMAP_IMAGE)0;
APP_BITMAP_MASK iconMask= (APP_BITMAP_MASK)0;
if ( appGetImagePixmap( ea, pixmapName, &iconPixmap, &iconMask ) )
{ SDEB(pixmapName); return; }
ea->eaSymbolPicker= appMakeSymbolPicker( symbolOption, ea,
"tedSymbolPicker",
iconPixmap, iconMask,
tedSymbolPickerInsert,
tedSymbolPickerClosed,
(void *)ea );
tedAdaptSymbolPickerToDocument( ea, ed );
}
else{ appShowSymbolPicker( ea->eaSymbolPicker ); }
return;
}
|
